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Table 5 Transformation table

From: Development of a short scale for assessing economic environmental aspects in patients with spinal diseases using Rasch analysis

Ordinal scale score Interval-scaled person estimate Transformed interval scale 0–100
11 −3.45 0.00
12 −3.21 3.25
13 −3.02 5.89
14 −2.86 8.04
15 −2.72 9.94
16 −2.56 12.02
17 −2.38 14.52
18 −2.13 17.80
19 −1.87 21.37
20 −1.64 24.53
21 −1.43 27.34
22 −1.24 29.92
23 −1.06 32.32
24 −0.89 34.62
25 −0.72 36.84
26 −0.56 39.01
27 −0.41 41.10
28 −0.26 43.14
29 −0.11 45.10
30 0.03 46.97
31 0.16 48.80
32 0.29 50.59
33 0.43 52.43
34 0.57 54.35
35 0.73 56.42
36 0.90 58.73
37 1.09 61.35
38 1.31 64.34
39 1.56 67.75
40 1.85 71.62
41 2.18 76.12
42 2.59 81.65
43 3.16 89.32
44 3.95 100.00